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<h1>Welcome to Solr</h1>
<div id="minitoc-area">
<ul class="minitoc">
<li>
<a href="#intro">What Is Solr?</a>
</li>
<li>
<a href="#news">News</a>
<ul class="minitoc">
<li>
<a href="#02+October+2007+-+Solr+at+OSSummit+Asia">02 October 2007 - Solr at OSSummit Asia</a>
</li>
<li>
<a href="#03+September+2007+-+Lucene+at+ApacheCon+Atlanta">03 September 2007 - Lucene at ApacheCon Atlanta</a>
</li>
<li>
<a href="#06+June+2007%3A+Release+1.2+available">06 June 2007: Release 1.2 available</a>
</li>
<li>
<a href="#17+January+2007%3A+Solr+graduates+from+Incubator">17 January 2007: Solr graduates from Incubator</a>
</li>
<li>
<a href="#22+December+2006%3A+Release+1.1.0+available">22 December 2006: Release 1.1.0 available</a>
</li>
<li>
<a href="#15+August+2006%3A+Solr+at+ApacheCon+US">15 August 2006: Solr at ApacheCon US</a>
</li>
<li>
<a href="#21+April+2006%3A+Solr+at+ApacheCon">21 April 2006: Solr at ApacheCon</a>
</li>
<li>
<a href="#21+February+2006%3A+nightly+builds">21 February 2006: nightly builds</a>
</li>
<li>
<a href="#17+January+2006%3A+Solr+Joins+Apache+Incubator">17 January 2006: Solr Joins Apache Incubator</a>
</li>
</ul>
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</div> 
    
<a name="N1000D"></a><a name="intro"></a>
<h2 class="boxed">What Is Solr?</h2>
<div class="section">
<p>
        Solr is an open source enterprise search server based on the
        <a href="http://lucene.apache.org/java/">Lucene Java</a> search library, with XML/HTTP and JSON APIs,
        hit highlighting, faceted search, caching, replication, and a web administration interface.
        It runs in a Java servlet container such as <a href="http://tomcat.apache.org">Tomcat</a>.
      </p>
<p>
        See the complete <a href="features.html">feature list</a> for more details, then check out the <a href="tutorial.html">tutorial</a>.
      </p>
</div>

    
<a name="N1002A"></a><a name="news"></a>
<h2 class="boxed">News</h2>
<div class="section">
<a name="N10030"></a><a name="02+October+2007+-+Solr+at+OSSummit+Asia"></a>
<h3 class="boxed">02 October 2007 - Solr at OSSummit Asia</h3>
<p>
<a href="http://www.ossummit.com"><img alt="OSSummit Asia logo" class="float-right" src="http://www.ossummit.com/2007/images/logo.png"></a>
          Lucene and Solr tutorials!
        </p>
<p>The following talks and trainings are scheduled for the upcoming 2008 OSSummit:</p>
<ul>
            
<li>
<a href="http://www.ossummit.com/2007/program/talk/8">Lucene Boot Camp</a> by Erik Hatcher (originally by Grant Ingersoll).  An all-day training focusing on getting started with Lucene - the core library under Solr.</li>
            
<li>
<a href="http://www.ossummit.com/2007/program/talk/25">Solr in a Day</a> by Erik Hatcher.  All you need to know to use Solr effectively.</li>
            
<li>
<a href="http://www.ossummit.com/2007/program/talk/67">Lucene Case Studies</a> by Erik Hatcher.  A rapid series of examples of many Lucene and Solr using applications.</li>
          
</ul>
<a name="N10058"></a><a name="03+September+2007+-+Lucene+at+ApacheCon+Atlanta"></a>
<h3 class="boxed">03 September 2007 - Lucene at ApacheCon Atlanta</h3>
<p>
<a href="http://www.us.apachecon.com"><img alt="ApacheCon US logo" class="float-right" src="http://www.apache.org/ads/ApacheCon/2007-usa-125x125.png"></a>
              Lucene will once again be well represented at ApacheCon USA in Atlanta this November 12-16, 2007.  
            </p>
<p>The following talks and trainings are scheduled for this year's conference:</p>
<ul>
                
<li>November 12: <a href="http://us.apachecon.com/us2007/program/talk/1859">Lucene Boot Camp</a> by Grant Ingersoll.  An all-day training focusing on getting started with Lucene.</li>
                
<li>November 16, 9:00 am: <a href="http://us.apachecon.com/us2007/program/talk/1992">Apache Solr out of the Box</a> by Chris Hostetter. Introduction to Solr.</li>
                
<li>November 16, 10:00 am: <a href="http://us.apachecon.com/us2007/program/talk/1943">Building a Vertical Search Site using Apache Software</a> by Ken Krugler. Will cover many Lucene-based projects.</li>
                
<li>November 16, 3:00 pm: <a href="http://us.apachecon.com/us2007/program/talk/1953">Apache Lucene Performance</a> by Grant Ingersoll. Tips and techniques for improving Lucene performance.</li>
                
<li>November 16, 4:00 pm: <a href="http://us.apachecon.com/us2007/program/talk/2017"> Advanced Indexing Techniques with Apache Lucene</a> by Michael Busch. Information on payloads and advanced indexing techniques.</li>
              
</ul>
<a name="N10091"></a><a name="06+June+2007%3A+Release+1.2+available"></a>
<h3 class="boxed">06 June 2007: Release 1.2 available</h3>
<p>
        This is the first release since Solr graduated from the Incubator,
        bringing many new features, including CSV/delimited-text data
        loading, time based autocommit, faster faceting, negative filters,
        a spell-check handler, sounds-like word filters, regex text filters,
        and more flexible plugins.
      </p>
<p>See the <a href="http://svn.apache.org/repos/asf/lucene/solr/tags/release-1.2.0/CHANGES.txt">release notes</a> for more details.</p>
<a name="N100A2"></a><a name="17+January+2007%3A+Solr+graduates+from+Incubator"></a>
<h3 class="boxed">17 January 2007: Solr graduates from Incubator</h3>
<p>
        Solr has graduated from the Apache Incubator, and is now a sub-project of Lucene.
      </p>
<a name="N100AC"></a><a name="22+December+2006%3A+Release+1.1.0+available"></a>
<h3 class="boxed">22 December 2006: Release 1.1.0 available</h3>
<p>
        This is the first release since Solr joined the Incubator, and brings
        many new features and performance optimizations including highlighting,
        faceted search, and JSON/Python/Ruby response formats.
      </p>
<a name="N100B6"></a><a name="15+August+2006%3A+Solr+at+ApacheCon+US"></a>
<h3 class="boxed">15 August 2006: Solr at ApacheCon US</h3>
<p>Chris Hostetter will be presenting
        <strong><a href="http://www.apachecon.com/2006/US/html/sessions.html#FR26">"Faceted Searching With Apache Solr"</a></strong>  
        at ApacheCon US 2006, on October 13th at 4:30pm.
        See the <a href="http://www.us.apachecon.com/">ApacheCon</a> website for more details.
      </p>
<a name="N100C9"></a><a name="21+April+2006%3A+Solr+at+ApacheCon"></a>
<h3 class="boxed">21 April 2006: Solr at ApacheCon</h3>
<p>Yonik Seeley will be presenting
        <strong>"Apache Solr, a Full-Text Search Server based on Lucene"</strong>  
        at ApacheCon Europe 2006, on June 29th at 5:30pm.
        See the <a href="http://www.eu.apachecon.com/">ApacheCon</a> website for more details.
      </p>
<a name="N100DA"></a><a name="21+February+2006%3A+nightly+builds"></a>
<h3 class="boxed">21 February 2006: nightly builds</h3>
<p>Solr now has nightly builds.  This automatically creates a
      <a href="http://people.apache.org/builds/lucene/solr/nightly/">downloadable version of Solr every
      night</a>.  All unit tests must pass, or a message is sent to
      the developers mailing list and no new version is created.  This
      also updates the <a href="api/index.html">javadoc</a>.</p>
<a name="N100EC"></a><a name="17+January+2006%3A+Solr+Joins+Apache+Incubator"></a>
<h3 class="boxed">17 January 2006: Solr Joins Apache Incubator</h3>
<p>Solr, a search server based on Lucene, has been accepted into the Apache Incubator.
            Solr was originally developed by CNET Networks, and is widely used within CNET
            to provide high relevancy search and faceted browsing capabilities.
            </p>
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